In alignment with the national vision for a sustainable and greener future, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents its state-of-the-art, eco-friendly PE Material Pipeline. This pipeline is designed with cutting-edge technology, offering impressive corrosion resistance and unmatched energy efficiency. Our commitment to excellence ensures that we exclusively use virgin materials, resulting in a pipeline with an incredible lifespan of up to 50 years. This extended durability not only reduces material usage but also significantly lessens environmental impact from frequent manufacturing cycles, establishing our pipeline as the premier choice for forward-thinking green infrastructure projects.
- Unrivaled Hydrostatic Strength
- Outstanding Oxidation Resistance
- State-of-the-Art Integrated Equipment
- Meticulous Process Control for Unparalleled Quality
- Exacting Meter Weight Control System for Consistent Uniformity
- In-house CNAS Accredited Laboratory Ensuring Top-Tier Testing
- Robust and Secure Connections for Exceptional Reliability
| PE100 Nominal pressure and Specification (GB/T13663.2-2018) |
| Nomina diameter mm |
Nominal pipe thicness en,mm |
| Standard Size |
| SDR9 |
SDR11 |
SDR13.6 |
SDR17 |
SDR21 |
SDR26 |
SDR33 |
SDR41 |
| Pipe Series |
| S4 |
S5 |
S6.3 |
S8 |
S10 |
S12.5 |
S16 |
S20 |
| Nominal Pressure MPa |
| 2 |
1.6 |
1.25 |
1 |
0.8 |
0.6 |
0.5 |
0.4 |
| 20 |
2.3 |
2.3 |
|
|
|
|
|
|
| 25 |
3 |
2.3 |
2.3 |
| 32 |
3.6 |
3 |
2.4 |
| 40 |
4.5 |
3.7 |
3 |
| 50 |
5.6 |
4.6 |
3.7 |
3 |
| 63 |
7.1 |
5.8 |
4.7 |
3.8 |
3 |
| 75 |
8.4 |
6.8 |
5.6 |
4.5 |
3.6 |
| 90 |
10.1 |
8.2 |
6.7 |
5.4 |
4.3 |
3.5 |
| 110 |
12.3 |
10 |
8.1 |
6.6 |
5.3 |
4.2 |
| 125 |
14 |
11.4 |
9.2 |
7.4 |
6 |
4.8 |
| 140 |
15.7 |
12.7 |
10.3 |
8.3 |
6.7 |
5.4 |
| 160 |
17.9 |
14.6 |
11.8 |
9.5 |
7.7 |
6.2 |
| 180 |
20.1 |
16.4 |
13.3 |
10.7 |
8.6 |
6.9 |
| 200 |
22.4 |
18.2 |
14.7 |
11.9 |
9.6 |
7.7 |
| 225 |
25.2 |
20.5 |
16.6 |
13.4 |
10.8 |
8.6 |
| 250 |
27.9 |
22.7 |
18.4 |
14.8 |
11.9 |
9.6 |
| 280 |
31.3 |
25.4 |
20.6 |
16.6 |
13.4 |
10.7 |
| 315 |
35.2 |
28.6 |
23.2 |
18.7 |
15 |
12.1 |
9.7 |
7.7 |
| 355 |
39.7 |
32.2 |
26.1 |
21.1 |
16.9 |
13.6 |
10.9 |
8.7 |
| 400 |
44.7 |
36.3 |
29.4 |
23.7 |
19.1 |
15.3 |
12.3 |
9.8 |
| 450 |
50.3 |
40.9 |
33.1 |
26.7 |
21.5 |
17.2 |
13.8 |
11 |
| 500 |
55.8 |
45.4 |
36.8 |
29.7 |
23.9 |
19.1 |
15.3 |
12.3 |
| 560 |
|
50.8 |
41.2 |
33.2 |
26.7 |
21.4 |
17.2 |
13.7 |
| 630 |
57.2 |
46.3 |
37.4 |
30 |
24.1 |
19.3 |
15.4 |
| 710 |
64.5 |
52.2 |
42.1 |
33.9 |
27.2 |
21.8 |
17.4 |
| 800 |
72.6 |
58.8 |
47.4 |
38.1 |
30.6 |
24.5 |
19.6 |
| 900 |
81.7 |
66.2 |
53.3 |
42.9 |
34.4 |
27.6 |
22 |
| 1000 |
90.2 |
72.5 |
59.3 |
47.7 |
38.2 |
30.6 |
24.5 |
| 1200 |
|
88.2 |
67.9 |
57.2 |
45.9 |
36.7 |
29.4 |
At Donghong Pipe Industry, we pride ourselves on housing an impressive lineup of over 70 state-of-the-art injection molding production units and an astonishing collection of more than 700 finely-tuned precision injection molds. Our avant-garde facility is highlighted by an ultra-large injection molding machine capable of a remarkable single injection capacity of up to 230,000 grams. This pioneering capability allows for the one-time molding of ultra-large fittings, effectively bridging industry gaps domestically and setting a new standard for achieving unparalleled product quality.
| 1. Elctric fusion connection. |
2. Butt fusion Connection. |
3. Flange Buckle Connection |
Our electric fusion connection method ensures a consistently robust and enduring bond across diverse pipeline systems. This makes it the go-to solution for secure and reliable connections, delivering peace of mind for any project you undertake.
The Quintessential Case Study
Badanjilin Desert Drinking Water Project: Navigating the complex and formidable geomorphic challenges of the Badanjilin Desert, Donghong Pipeline Industry has ingeniously crafted a ground-breaking solution to adeptly manage variable pipeline pressures and their intricate connections. Spearheading the installation and acceptance stages, we achieved an impressive 30% reduction in costs. From the start of water diversion to the ultimate supply endpoint, we unerringly preserved the purity of the 'healthiest water (strontium-rich),' providing safe, eco-friendly, and health-enhanced water to 300,000 desert dwellers.
Pipe for Yangzhou Shipyard Vessels
Reinforced Polyethylene Pipe in Shipbuilding: The adoption of PE pipes in shipbuilding is experiencing a remarkable rise. Esteemed for their lightweight design, exceptional strength, corrosion resistance, and non-toxic hygienic qualities, these pipes offer effortless installation and superior sealing performance, ensuring absolute leak-free operation. These unmatched features render them the perfect choice for diverse ship piping systems, encompassing drinking water, ballast water, air permeability, and domestic wastewater (including both black and gray water) applications.
Integrated Urban and Rural Water Supply Project
Urban and Rural Water Supply Integration Project: With substantial investments reaching hundreds of millions, this groundbreaking venture is pivotal in ensuring the safety of drinking water for countless individuals. It delivers a holistic solution for the drinking water demands of villages and towns, instituting a highly efficient management and maintenance structure. The project's triumphant execution substantially elevated rural drinking water quality standards, achieving a flawless 100% penetration rate. The government appointed Donghong Pipeline as the project leader, honoring our solid capabilities, over two decades of expertise, and thousands of successful project completions. Our steadfast dedication to 'Quality and Social Security Pipeline Responsibility' propels our mission.
High-Standard Farmland Project: Donghong provides a strong irrigation pipeline system meticulously customized to local conditions, bolstering high-standard farmland construction. Our all-encompassing solutions enhance modern agricultural practices, guaranteeing fertile lands yield more abundant and superior-quality crops.
Experience the Pinnacle of Pipe Products with Shandong Donghong Pipe Industry Co., Ltd.: Our superior products deliver unrivaled hydrostatic strength and exceptional oxidation resistance. Equipped with state-of-the-art integrated machinery, precise meter weight control, and our proprietary CNAS laboratory, we assure product reliability and longevity. Rely on our pipes for secure, trustworthy connections in all your projects, ensuring total peace of mind.
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